factory low price Dth Button Bits - Symmetric Casing Systems with Slide Blocks – TDS
factory low price Dth Button Bits - Symmetric Casing Systems with Slide Blocks – TDS Detail:
- Application Range
It is recommended to drill in rock formation where contains some ovals and fractures.
- Design Principles
Make the casing follow easy and the equipment and operation simple
- Outstanding Advantages
1.The stable and reliable working performance and the less vibration of drill rig.
2.Flexible to open and close.
- Operation Procedure
1.when the drilling starts, the blocks slides down through the grooves on pilot bit,and reams to drive the casing shoes and tubes into the hole.
2.When finished the drilling in overburden rock formations, raise the drilling tools and the blocks will get closed through the grooves , and the drilling tools can be pulled out from the hole.
3. Next construction can be followed.
Model | O.D of casing tube(mm) | I.D ofcasing tube(mm) | Wall thickness(mm) | Guide device max Dia.(mm) | Reamed Dia.(mm) | Max O.D of normal bit(mm) | Blocks qty | Hammer type | Weight(kg) |
TDS186 | 219 | 199 | 10 | 197 | 234 | 185 | 3 | COP64/DHD360/SD6/QL60/MISSION60 | 61 |
TDS210 | 245 | 225 | 10 | 222 | 260 | 210 | 3 | JS8/COP84/DHD380/SD8/QL80 | 88 |
TDS240 | 273 | 253 | 10 | 251 | 305 | 240 | 3 | JS8/COP84/DHD380/SD8/QL80 | 96.5 |
TDS280 | 325 | 305 | 10 | 302 | 350 | 282 | 3 | JS8/COP84/DHD380/SD8/QL80 | 115 |
TDS305 | 355 | 325 | 10 | 322 | 380 | 305 | 3 | DHD112/NUMA120 | 214 |
TDS365 | 406 | 382 | 12 | 380 | 432 | 365 | 4 | DHD112/NUMA120 | 254 |
TDS432 | 480 | 454.6 | 12.7 | 450 | 505 | 432 | 4 | TK14/NUMA125 | 415 |
TDS460 | 508 | 482.6 | 12.7 | 479 | 534 | 461 | 4 | NUMA180/TDS18 | 630 |
TDS510 | 560 | 534.6 | 12.7 | 530 | 590 | 510 | 4 | NUMA180/TDS18 | 730 |
TDS553 | 610 | 584.6 | 12.7 | 582 | 639 | 553 | 4 | NUMA180/TDS18 | 895 |
TDS596 | 660 | 628 | 16 | 625 | 690 | 596 | 4 | NUMA180/TDS18 | 946 |
TDS645 | 711 | 679 | 16 | 675 | 741 | 645 | 4 | NUMA180/TDS18 | 1010 |
TDS694 | 762 | 730 | 16 | 726 | 792 | 694 | 4 | TDS24/NUMA240 | 1595 |
TDS744 | 813 | 781 | 16 | 776 | 845 | 744 | 6 | TDS24/NUMA240 | 2436 |
TDS846 | 914 | 882 | 16 | 878 | 946 | 846 | 6 | TDS24/NUMA240/QL300 | 2756 |
TDS948 | 1016 | 964 | 16 | 980 | 1050 | 948 | 6 | TDS24/NUMA240/QL300 | 3076 |
Product detail pictures:
Related Product Guide:
Our merchandise are broadly identified and trusted by end users and can satisfy continually developing economic and social requires for factory low price Dth Button Bits - Symmetric Casing Systems with Slide Blocks – TDS , The product will supply to all over the world, such as: Tanzania, Durban, Durban, Based on our automatic production line, steady material purchase channel and quick subcontract systems have been built in mainland China to meet customer's wider and higher requirement in recent years. We have been looking forward to cooperating with more clients worldwide for common development and mutual benefit!Your trust and approval are the best reward for our efforts. Keeping honest, innovative and efficient, we sincerely expect that we can be business partners to create our brilliant future!
By Ivan from Sevilla - 2017.09.28 18:29
This supplier stick to the principle of "Quality first, Honesty as base", it is absolutely to be trust.
By Emma from Italy - 2017.08.16 13:39
Write your message here and send it to us